<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <title>thymeleaf模板引擎demo</title>
    <meta charset="UTF-8">
</head>
<body>
显示消息为：<p th:text="${msg}"></p>
<h1>hello spring boot !!!!!</h1>

</body>
</html>